The area of courtyard is 3750 m2. Find the cost of covering it with gr

1.	The area of courtyard is 3750 m2. Find the cost of covering it with gravel to a height of 1cm if the gravel costs ₹ 6.40 per cubic meter.
Answer» We know that 1cm= 0.01m Given that area of courtyard is 3750 m² Volume of the gravel = area × height V = 3750 × 0.01 = 37.5 m³ Also given that the cost of covering it with gravel to a height of 1cm if the gravel costs ₹ 6.40 per cubic meter. There the cost is 37.5 × 6.40 = ₹ 240

The area of courtyard is 3750 m2. Find the cost of covering it with gravel to a height of 1cm if the gravel costs ₹ 6.40 per cubic meter.

Answer»

We know that 1cm= 0.01m

Given that area of courtyard is 3750 m²

Volume of the gravel = area × height

V = 3750 × 0.01 = 37.5 m³

Also given that the cost of covering it with gravel to a height of 1cm if the gravel costs

₹ 6.40 per cubic meter.

There the cost is 37.5 × 6.40 = ₹ 240